CRF450R 22YM

After a major evolutionary leap in 21YM the CRF450R receives further refinements for 22YM, offering smoother drivability from new ECU settings, plus a re-valve for the Showa suspension to improve damping balance between front and rear. The frame remains unchanged, and is the exact same frame used on the CRF450RW piloted to back-to-back MXGP World Championships by Tim Gajser in 2019 and 2020.

From £8,499.00

Enquire Now

Model Overview

For 21YM the CRF450R receives a wide array of improvements and upgrades under a development theme of ‘Razor-sharp Cornering’. Firstly, it’s 2kg lighter, thanks to a revised frame and subframe. The new frame and swingarm’s rigidity balance, combined with tighter chassis geometry, heightened ground clearance and suspension changes, are all targeted at creating optimal cornering performance. Learnings from Tim Gajser’s championship-winning 2019 campaign reduce rider fatigue, allowing enthusiasts of all ability levels to consistently post optimal lap times.

The engine also benefits from HRC’s knowhow to give a strong focus on low- to mid-range torque. The decompressor has been relocated, airbox volume is up, the throttle body redesigned and exhaust ports re-shaped. The exhaust downpipe is new and a single muffler replaces dual mufflers.

A larger-volume hydraulic clutch has an even lighter lever action, while other weight-saving details include a smaller fuel pump and optimised magnesium cylinder head cover. New plastics, too, are lighter and slimmer to aid rider freedom and the seat is a smaller unit, lower at the back. A smart new all-red graphic scheme completes this major update.

Technical Specification

Engine Type Liquid-cooled 4-stroke single cylinder uni-cam
Engine Displacement 449.7cc
Bore x Stroke (mm) 96.0 x 62.1
Front Brake Single 260mm disk
Rear Brake Single 240mm disk
Front Suspension Showa 49mm USD fork
Rear Suspension Showa monoshock using Honda Pro-Link
Front Wheel Aluminium spoke
Rear Wheel Aluminium spoke
Dimensions 2,182mm x 827mm x 1,267mm
Frame Type Aluminium twin tube
Fuel Tank Capacity 6.3 litres
Dry Weight 105.8kg
Seat Height 965mm
Clutch Wet type multi-plate
Final Drive Chain